// import 'package:f_demo_one/01_%E5%B8%B8%E7%94%A8%E7%BB%84%E4%BB%B6/01_%E6%8A%BD%E7%A6%BB%E7%BB%84%E4%BB%B6.dart';
// import 'package:f_demo_one/01_%E5%B8%B8%E7%94%A8%E7%BB%84%E4%BB%B6/02_%E6%97%A0%E7%8A%B6%E6%80%81%E7%BB%84%E4%BB%B6.dart';
// import 'package:f_demo_one/01_%E5%B8%B8%E7%94%A8%E7%BB%84%E4%BB%B6/03_%E6%9C%89%E7%8A%B6%E6%80%81%E7%BB%84%E4%BB%B6.dart';
import 'package:f_demo_one/01_%E5%B8%B8%E7%94%A8%E7%BB%84%E4%BB%B6/04_%E7%BB%84%E4%BB%B6%E7%9A%84%E7%94%9F%E5%91%BD%E5%91%A8%E6%9C%9F.dart';
import 'package:flutter/material.dart';

void main() {
  runApp( const MaterialApp(
    // home: MyApp1()
    // home: MyApp2(name: '张三丰', age: 400,),
    // home: MyApp3()
    home: MyApp4(),
  ));
}
